@elsikora/nestjs-crud-automator/dist/cjs/utility/logger.utility.js

A library for automating the creation of CRUD operations in NestJS.

'use strict';

var tslib_es6 = require('../external/tslib/tslib.es6.js');
var common = require('@nestjs/common');
var dotenv = require('dotenv');

var LoggerUtility_1;
dotenv.config();
/**
 * Custom logger that extends NestJS's ConsoleLogger with environment-based log level filtering
 */
exports.LoggerUtility = class LoggerUtility extends common.ConsoleLogger {
    static { LoggerUtility_1 = this; }
    static ENV_LOG_LEVEL_KEY = "NCD_LOG_LEVEL";
    constructor(context) {
        super(context ?? "DefaultContext", {
            logLevels: LoggerUtility_1.getLogLevelsFromEnv(),
        });
    }
    /**
     * Static method to create a logger with a specific context
     * @param {string} context - The context name for the logger
     * @returns {LoggerUtility} A new logger instance with the specified context
     */
    static getLogger(context) {
        return new LoggerUtility_1(`NestJS-Crud-Automator/${context ?? "Core"}`);
    }
    /**
     * Get the current log level from environment variable
     * @returns {Array<LogLevel>} Array of enabled log levels based on environment configuration
     * @private
     */
    static getLogLevelsFromEnv() {
        const logLevel = process.env[this.ENV_LOG_LEVEL_KEY];
        if (!logLevel) {
            // Default log levels if not specified in env
            return ["error", "warn", "log"];
        }
        switch (logLevel.toLowerCase()) {
            case "debug": {
                return ["error", "warn", "log", "debug"];
            }
            case "error": {
                return ["error"];
            }
            case "log": {
                return ["error", "warn", "log"];
            }
            case "none": {
                return [];
            }
            case "verbose": {
                return ["error", "warn", "log", "debug", "verbose"];
            }
            case "warn": {
                return ["error", "warn"];
            }
            default: {
                return ["error", "warn", "log"];
            }
        }
    }
};
exports.LoggerUtility = LoggerUtility_1 = tslib_es6.__decorate([
    common.Injectable(),
    tslib_es6.__metadata("design:paramtypes", [String])
], exports.LoggerUtility);
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